Fix issue with json path when expected path doesn't match actual path

LICENSE.md

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2020 TwinProduction
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

config/config.go

@@ -9,10 +9,9 @@ import (
 	"os"
 )
 
-type Config struct {
-	Metrics  bool            `yaml:"metrics"`
-	Services []*core.Service `yaml:"services"`
-}
+const (
+	DefaultConfigurationFilePath = "config/config.yaml"
+)
 
 var (
 	ErrNoServiceInConfig  = errors.New("configuration file should contain at least 1 service")
@@ -21,6 +20,11 @@ var (
 	config                *Config
 )
 
+type Config struct {
+	Metrics  bool            `yaml:"metrics"`
+	Services []*core.Service `yaml:"services"`
+}
+
 func Get() *Config {
 	if config == nil {
 		panic(ErrConfigNotLoaded)
@@ -43,7 +47,7 @@ func Load(configFile string) error {
 }
 
 func LoadDefaultConfiguration() error {
-	err := Load("config/config.yaml")
+	err := Load(DefaultConfigurationFilePath)
 	if err != nil {
 		if err == ErrConfigFileNotFound {
 			return Load("config/config.yml")

core/util.go

@@ -18,6 +18,7 @@ const (
 
 func sanitizeAndResolve(list []string, result *Result) []string {
 	var sanitizedList []string
+	body := strings.TrimSpace(string(result.Body))
 	for _, element := range list {
 		element = strings.TrimSpace(element)
 		switch strings.ToUpper(element) {
@@ -28,7 +29,7 @@ func sanitizeAndResolve(list []string, result *Result) []string {
 		case ResponseTimePlaceHolder:
 			element = strconv.Itoa(int(result.Duration.Milliseconds()))
 		case BodyPlaceHolder:
-			element = string(result.Body)
+			element = body
 		default:
 			// if starts with BodyPlaceHolder, then evaluate json path
 			if strings.HasPrefix(element, BodyPlaceHolder) {

jsonpath/jsonpath.go

@@ -52,6 +52,9 @@ func extractValue(currentKey string, value interface{}) interface{} {
 			}
 			return nil
 		}
+		if value == nil || value.(map[string]interface{})[currentKey] == nil {
+			return nil
+		}
 		// if currentKey contains both a key and an index (i.e. data[0])
 		array := value.(map[string]interface{})[currentKey].([]interface{})
 		if len(array) > arrayIndex {

static/index.html

@@ -11,9 +11,6 @@
 		html {
 			height: 100%;
 		}
-		body {
-			min-height: 100%;
-		}
 		#results div.container:first-child {
 			border-top-left-radius: 3px;
 			border-top-right-radius: 3px;
@@ -150,7 +147,7 @@
 			if (!userClickedStatus) {
 				timerHandler = setTimeout(function () {
 					$("#tooltip").hide();
-				}, 2000);
+				}, 500);
 			}
 		}